Every year, the patent content will be updated according to the change of year, so it is better to use the information in 2022 for the 2022 exam, which will be more accurate. Therefore, patent agents in 2022 cannot use the information in 202 1.
A patent agent refers to a person who has obtained the qualification to apply for a patent and handle other patent affairs on behalf of others. A patent agent should have certain practicing conditions. After examination and approval, China National Intellectual Property Administration will issue a patent agent qualification certificate, practice for one year, and put it on record through the patent agent management system.